diff options
Diffstat (limited to 'drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt.c')
| -rw-r--r-- | drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt.c | 919 |
1 files changed, 919 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt.c new file mode 100644 index 000000000..fe3c6f8b1 --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt.c @@ -0,0 +1,919 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * cxd2880_tnrdmd_dvbt.c + * Sony CXD2880 DVB-T2/T tuner + demodulator driver + * control functions for DVB-T + * + * Copyright (C) 2016, 2017, 2018 Sony Semiconductor Solutions Corporation + */ + +#include <media/dvb_frontend.h> + +#include "cxd2880_tnrdmd_dvbt.h" +#include "cxd2880_tnrdmd_dvbt_mon.h" + +static const struct cxd2880_reg_value tune_dmd_setting_seq1[] = { + {0x00, 0x00}, {0x31, 0x01}, +}; + +static const struct cxd2880_reg_value tune_dmd_setting_seq2[] = { + {0x00, 0x04}, {0x5c, 0xfb}, {0x00, 0x10}, {0xa4, 0x03}, + {0x00, 0x14}, {0xb0, 0x00}, {0x00, 0x25}, +}; + +static const struct cxd2880_reg_value tune_dmd_setting_seq3[] = { + {0x00, 0x12}, {0x44, 0x00}, +}; + +static const struct cxd2880_reg_value tune_dmd_setting_seq4[] = { + {0x00, 0x11}, {0x87, 0xd2}, +}; + +static const struct cxd2880_reg_value tune_dmd_setting_seq5[] = { + {0x00, 0x00}, {0xfd, 0x01}, +}; + +static const struct cxd2880_reg_value sleep_dmd_setting_seq1[] = { + {0x00, 0x04}, {0x5c, 0xd8}, {0x00, 0x10}, {0xa4, 0x00}, +}; + +static const struct cxd2880_reg_value sleep_dmd_setting_seq2[] = { + {0x00, 0x11}, {0x87, 0x04}, +}; + +static int x_tune_dvbt_demod_setting(struct cxd2880_tnrdmd + *tnr_dmd, + enum cxd2880_dtv_bandwidth + bandwidth, + enum cxd2880_tnrdmd_clockmode + clk_mode) +{ + static const u8 clk_mode_ckffrq_a[2] = { 0x52, 0x49 }; + static const u8 clk_mode_ckffrq_b[2] = { 0x5d, 0x55 }; + static const u8 clk_mode_ckffrq_c[2] = { 0x60, 0x00 }; + static const u8 ratectl_margin[2] = { 0x01, 0xf0 }; + static const u8 maxclkcnt_a[3] = { 0x73, 0xca, 0x49 }; + static const u8 maxclkcnt_b[3] = { 0xc8, 0x13, 0xaa }; + static const u8 maxclkcnt_c[3] = { 0xdc, 0x6c, 0x00 }; + + static const u8 bw8_nomi_ac[5] = { 0x15, 0x00, 0x00, 0x00, 0x00}; + static const u8 bw8_nomi_b[5] = { 0x14, 0x6a, 0xaa, 0xaa, 0xaa}; + static const u8 bw8_gtdofst_a[2] = { 0x01, 0x28 }; + static const u8 bw8_gtdofst_b[2] = { 0x11, 0x44 }; + static const u8 bw8_gtdofst_c[2] = { 0x15, 0x28 }; + static const u8 bw8_mrc_a[5] = { 0x30, 0x00, 0x00, 0x90, 0x00 }; + static const u8 bw8_mrc_b[5] = { 0x36, 0x71, 0x00, 0xa3, 0x55 }; + static const u8 bw8_mrc_c[5] = { 0x38, 0x00, 0x00, 0xa8, 0x00 }; + static const u8 bw8_notch[4] = { 0xb3, 0x00, 0x01, 0x02 }; + + static const u8 bw7_nomi_ac[5] = { 0x18, 0x00, 0x00, 0x00, 0x00}; + static const u8 bw7_nomi_b[5] = { 0x17, 0x55, 0x55, 0x55, 0x55}; + static const u8 bw7_gtdofst_a[2] = { 0x12, 0x4c }; + static const u8 bw7_gtdofst_b[2] = { 0x1f, 0x15 }; + static const u8 bw7_gtdofst_c[2] = { 0x1f, 0xf8 }; + static const u8 bw7_mrc_a[5] = { 0x36, 0xdb, 0x00, 0xa4, 0x92 }; + static const u8 bw7_mrc_b[5] = { 0x3e, 0x38, 0x00, 0xba, 0xaa }; + static const u8 bw7_mrc_c[5] = { 0x40, 0x00, 0x00, 0xc0, 0x00 }; + static const u8 bw7_notch[4] = { 0xb8, 0x00, 0x00, 0x03 }; + + static const u8 bw6_nomi_ac[5] = { 0x1c, 0x00, 0x00, 0x00, 0x00}; + static const u8 bw6_nomi_b[5] = { 0x1b, 0x38, 0xe3, 0x8e, 0x38}; + static const u8 bw6_gtdofst_a[2] = { 0x1f, 0xf8 }; + static const u8 bw6_gtdofst_b[2] = { 0x24, 0x43 }; + static const u8 bw6_gtdofst_c[2] = { 0x25, 0x4c }; + static const u8 bw6_mrc_a[5] = { 0x40, 0x00, 0x00, 0xc0, 0x00 }; + static const u8 bw6_mrc_b[5] = { 0x48, 0x97, 0x00, 0xd9, 0xc7 }; + static const u8 bw6_mrc_c[5] = { 0x4a, 0xaa, 0x00, 0xdf, 0xff }; + static const u8 bw6_notch[4] = { 0xbe, 0xab, 0x00, 0x03 }; + + static const u8 bw5_nomi_ac[5] = { 0x21, 0x99, 0x99, 0x99, 0x99}; + static const u8 bw5_nomi_b[5] = { 0x20, 0xaa, 0xaa, 0xaa, 0xaa}; + static const u8 bw5_gtdofst_a[2] = { 0x26, 0x5d }; + static const u8 bw5_gtdofst_b[2] = { 0x2b, 0x84 }; + static const u8 bw5_gtdofst_c[2] = { 0x2c, 0xc2 }; + static const u8 bw5_mrc_a[5] = { 0x4c, 0xcc, 0x00, 0xe6, 0x66 }; + static const u8 bw5_mrc_b[5] = { 0x57, 0x1c, 0x01, 0x05, 0x55 }; + static const u8 bw5_mrc_c[5] = { 0x59, 0x99, 0x01, 0x0c, 0xcc }; + static const u8 bw5_notch[4] = { 0xc8, 0x01, 0x00, 0x03 }; + const u8 *data = NULL; + u8 sst_data; + int ret; + + if (!tnr_dmd) + return -EINVAL; + + ret = cxd2880_io_write_multi_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, + tune_dmd_setting_seq1, + ARRAY_SIZE(tune_dmd_setting_seq1)); + if (ret) + return ret; + + ret = tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x00, 0x04); + if (ret) + return ret; + + switch (clk_mode) { + case CXD2880_TNRDMD_CLOCKMODE_A: + data = clk_mode_ckffrq_a; + break; + case CXD2880_TNRDMD_CLOCKMODE_B: + data = clk_mode_ckffrq_b; + break; + case CXD2880_TNRDMD_CLOCKMODE_C: + data = clk_mode_ckffrq_c; + break; + default: + return -EINVAL; + } + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x65, data, 2); + if (ret) + return ret; + + ret = tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x5d, 0x07); + if (ret) + return ret; + + if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_SUB) { + u8 data[2] = { 0x01, 0x01 }; + + ret = tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x00, 0x00); + if (ret) + return ret; + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0xce, data, 2); + if (ret) + return ret; + } + + ret = cxd2880_io_write_multi_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + tune_dmd_setting_seq2, + ARRAY_SIZE(tune_dmd_setting_seq2)); + if (ret) + return ret; + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0xf0, ratectl_margin, 2); + if (ret) + return ret; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN || + tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) { + ret = cxd2880_io_write_multi_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + tune_dmd_setting_seq3, + ARRAY_SIZE(tune_dmd_setting_seq3)); + if (ret) + return ret; + } + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) { + ret = cxd2880_io_write_multi_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + tune_dmd_setting_seq4, + ARRAY_SIZE(tune_dmd_setting_seq4)); + if (ret) + return ret; + } + + if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_SUB) { + ret = tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x00, 0x04); + if (ret) + return ret; + + switch (clk_mode) { + case CXD2880_TNRDMD_CLOCKMODE_A: + data = maxclkcnt_a; + break; + case CXD2880_TNRDMD_CLOCKMODE_B: + data = maxclkcnt_b; + break; + case CXD2880_TNRDMD_CLOCKMODE_C: + data = maxclkcnt_c; + break; + default: + return -EINVAL; + } + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x68, data, 3); + if (ret) + return ret; + } + + ret = tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x00, 0x04); + if (ret) + return ret; + + switch (bandwidth) { + case CXD2880_DTV_BW_8_MHZ: + switch (clk_mode) { + case CXD2880_TNRDMD_CLOCKMODE_A: + case CXD2880_TNRDMD_CLOCKMODE_C: + data = bw8_nomi_ac; + break; + case CXD2880_TNRDMD_CLOCKMODE_B: + data = bw8_nomi_b; + break; + default: + return -EINVAL; + } + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x60, data, 5); + if (ret) + return ret; + + ret = tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x4a, 0x00); + if (ret) + return ret; + + switch (clk_mode) { + case CXD2880_TNRDMD_CLOCKMODE_A: + data = bw8_gtdofst_a; + break; + case CXD2880_TNRDMD_CLOCKMODE_B: + data = bw8_gtdofst_b; + break; + case CXD2880_TNRDMD_CLOCKMODE_C: + data = bw8_gtdofst_c; + break; + default: + return -EINVAL; + } + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x7d, data, 2); + if (ret) + return ret; + + switch (clk_mode) { + case CXD2880_TNRDMD_CLOCKMODE_A: + case CXD2880_TNRDMD_CLOCKMODE_B: + sst_data = 0x35; + break; + case CXD2880_TNRDMD_CLOCKMODE_C: + sst_data = 0x34; + break; + default: + return -EINVAL; + } + + ret = tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x71, sst_data); + if (ret) + return ret; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) { + switch (clk_mode) { + case CXD2880_TNRDMD_CLOCKMODE_A: + data = bw8_mrc_a; + break; + case CXD2880_TNRDMD_CLOCKMODE_B: + data = bw8_mrc_b; + break; + case CXD2880_TNRDMD_CLOCKMODE_C: + data = bw8_mrc_c; + break; + default: + return -EINVAL; + } + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x4b, &data[0], 2); + if (ret) + return ret; + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x51, &data[2], 3); + if (ret) + return ret; + } + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x72, &bw8_notch[0], 2); + if (ret) + return ret; + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x6b, &bw8_notch[2], 2); + if (ret) + return ret; + break; + + case CXD2880_DTV_BW_7_MHZ: + switch (clk_mode) { + case CXD2880_TNRDMD_CLOCKMODE_A: + case CXD2880_TNRDMD_CLOCKMODE_C: + data = bw7_nomi_ac; + break; + case CXD2880_TNRDMD_CLOCKMODE_B: + data = bw7_nomi_b; + break; + default: + return -EINVAL; + } + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x60, data, 5); + if (ret) + return ret; + + ret = tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x4a, 0x02); + if (ret) + return ret; + + switch (clk_mode) { + case CXD2880_TNRDMD_CLOCKMODE_A: + data = bw7_gtdofst_a; + break; + case CXD2880_TNRDMD_CLOCKMODE_B: + data = bw7_gtdofst_b; + break; + case CXD2880_TNRDMD_CLOCKMODE_C: + data = bw7_gtdofst_c; + break; + default: + return -EINVAL; + } + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x7d, data, 2); + if (ret) + return ret; + + switch (clk_mode) { + case CXD2880_TNRDMD_CLOCKMODE_A: + case CXD2880_TNRDMD_CLOCKMODE_B: + sst_data = 0x2f; + break; + case CXD2880_TNRDMD_CLOCKMODE_C: + sst_data = 0x2e; + break; + default: + return -EINVAL; + } + + ret = tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x71, sst_data); + if (ret) + return ret; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) { + switch (clk_mode) { + case CXD2880_TNRDMD_CLOCKMODE_A: + data = bw7_mrc_a; + break; + case CXD2880_TNRDMD_CLOCKMODE_B: + data = bw7_mrc_b; + break; + case CXD2880_TNRDMD_CLOCKMODE_C: + data = bw7_mrc_c; + break; + default: + return -EINVAL; + } + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x4b, &data[0], 2); + if (ret) + return ret; + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x51, &data[2], 3); + if (ret) + return ret; + } + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x72, &bw7_notch[0], 2); + if (ret) + return ret; + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x6b, &bw7_notch[2], 2); + if (ret) + return ret; + break; + + case CXD2880_DTV_BW_6_MHZ: + switch (clk_mode) { + case CXD2880_TNRDMD_CLOCKMODE_A: + case CXD2880_TNRDMD_CLOCKMODE_C: + data = bw6_nomi_ac; + break; + case CXD2880_TNRDMD_CLOCKMODE_B: + data = bw6_nomi_b; + break; + default: + return -EINVAL; + } + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x60, data, 5); + if (ret) + return ret; + + ret = tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x4a, 0x04); + if (ret) + return ret; + + switch (clk_mode) { + case CXD2880_TNRDMD_CLOCKMODE_A: + data = bw6_gtdofst_a; + break; + case CXD2880_TNRDMD_CLOCKMODE_B: + data = bw6_gtdofst_b; + break; + case CXD2880_TNRDMD_CLOCKMODE_C: + data = bw6_gtdofst_c; + break; + default: + return -EINVAL; + } + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x7d, data, 2); + if (ret) + return ret; + + switch (clk_mode) { + case CXD2880_TNRDMD_CLOCKMODE_A: + case CXD2880_TNRDMD_CLOCKMODE_C: + sst_data = 0x29; + break; + case CXD2880_TNRDMD_CLOCKMODE_B: + sst_data = 0x2a; + break; + default: + return -EINVAL; + } + + ret = tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x71, sst_data); + if (ret) + return ret; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) { + switch (clk_mode) { + case CXD2880_TNRDMD_CLOCKMODE_A: + data = bw6_mrc_a; + break; + case CXD2880_TNRDMD_CLOCKMODE_B: + data = bw6_mrc_b; + break; + case CXD2880_TNRDMD_CLOCKMODE_C: + data = bw6_mrc_c; + break; + default: + return -EINVAL; + } + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x4b, &data[0], 2); + if (ret) + return ret; + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x51, &data[2], 3); + if (ret) + return ret; + } + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x72, &bw6_notch[0], 2); + if (ret) + return ret; + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x6b, &bw6_notch[2], 2); + if (ret) + return ret; + break; + + case CXD2880_DTV_BW_5_MHZ: + switch (clk_mode) { + case CXD2880_TNRDMD_CLOCKMODE_A: + case CXD2880_TNRDMD_CLOCKMODE_C: + data = bw5_nomi_ac; + break; + case CXD2880_TNRDMD_CLOCKMODE_B: + data = bw5_nomi_b; + break; + default: + return -EINVAL; + } + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x60, data, 5); + if (ret) + return ret; + + ret = tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x4a, 0x06); + if (ret) + return ret; + + switch (clk_mode) { + case CXD2880_TNRDMD_CLOCKMODE_A: + data = bw5_gtdofst_a; + break; + case CXD2880_TNRDMD_CLOCKMODE_B: + data = bw5_gtdofst_b; + break; + case CXD2880_TNRDMD_CLOCKMODE_C: + data = bw5_gtdofst_c; + break; + default: + return -EINVAL; + } + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x7d, data, 2); + if (ret) + return ret; + + switch (clk_mode) { + case CXD2880_TNRDMD_CLOCKMODE_A: + case CXD2880_TNRDMD_CLOCKMODE_B: + sst_data = 0x24; + break; + case CXD2880_TNRDMD_CLOCKMODE_C: + sst_data = 0x23; + break; + default: + return -EINVAL; + } + + ret = tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x71, sst_data); + if (ret) + return ret; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) { + switch (clk_mode) { + case CXD2880_TNRDMD_CLOCKMODE_A: + data = bw5_mrc_a; + break; + case CXD2880_TNRDMD_CLOCKMODE_B: + data = bw5_mrc_b; + break; + case CXD2880_TNRDMD_CLOCKMODE_C: + data = bw5_mrc_c; + break; + default: + return -EINVAL; + } + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x4b, &data[0], 2); + if (ret) + return ret; + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x51, &data[2], 3); + if (ret) + return ret; + } + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x72, &bw5_notch[0], 2); + if (ret) + return ret; + + ret = tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x6b, &bw5_notch[2], 2); + if (ret) + return ret; + break; + + default: + return -EINVAL; + } + + return cxd2880_io_write_multi_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + tune_dmd_setting_seq5, + ARRAY_SIZE(tune_dmd_setting_seq5)); +} + +static int x_sleep_dvbt_demod_setting(struct cxd2880_tnrdmd + *tnr_dmd) +{ + int ret; + + if (!tnr_dmd) + return -EINVAL; + + ret = cxd2880_io_write_multi_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + sleep_dmd_setting_seq1, + ARRAY_SIZE(sleep_dmd_setting_seq1)); + if (ret) + return ret; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) + ret = cxd2880_io_write_multi_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + sleep_dmd_setting_seq2, + ARRAY_SIZE(sleep_dmd_setting_seq2)); + + return ret; +} + +static int dvbt_set_profile(struct cxd2880_tnrdmd *tnr_dmd, + enum cxd2880_dvbt_profile profile) +{ + int ret; + + if (!tnr_dmd) + return -EINVAL; + + ret = tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x00, 0x10); + if (ret) + return ret; + + return tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, + 0x67, + (profile == CXD2880_DVBT_PROFILE_HP) + ? 0x00 : 0x01); +} + +int cxd2880_tnrdmd_dvbt_tune1(struct cxd2880_tnrdmd *tnr_dmd, + struct cxd2880_dvbt_tune_param + *tune_param) +{ + int ret; + + if (!tnr_dmd || !tune_param) + return -EINVAL; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) + return -EINVAL; + + if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP && + tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE) + return -EINVAL; + + ret = + cxd2880_tnrdmd_common_tune_setting1(tnr_dmd, CXD2880_DTV_SYS_DVBT, + tune_param->center_freq_khz, + tune_param->bandwidth, 0, 0); + if (ret) + return ret; + + ret = + x_tune_dvbt_demod_setting(tnr_dmd, tune_param->bandwidth, + tnr_dmd->clk_mode); + if (ret) + return ret; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) { + ret = + x_tune_dvbt_demod_setting(tnr_dmd->diver_sub, + tune_param->bandwidth, + tnr_dmd->diver_sub->clk_mode); + if (ret) + return ret; + } + + return dvbt_set_profile(tnr_dmd, tune_param->profile); +} + +int cxd2880_tnrdmd_dvbt_tune2(struct cxd2880_tnrdmd *tnr_dmd, + struct cxd2880_dvbt_tune_param + *tune_param) +{ + int ret; + + if (!tnr_dmd || !tune_param) + return -EINVAL; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) + return -EINVAL; + + if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP && + tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE) + return -EINVAL; + + ret = + cxd2880_tnrdmd_common_tune_setting2(tnr_dmd, CXD2880_DTV_SYS_DVBT, + 0); + if (ret) + return ret; + + tnr_dmd->state = CXD2880_TNRDMD_STATE_ACTIVE; + tnr_dmd->frequency_khz = tune_param->center_freq_khz; + tnr_dmd->sys = CXD2880_DTV_SYS_DVBT; + tnr_dmd->bandwidth = tune_param->bandwidth; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) { + tnr_dmd->diver_sub->state = CXD2880_TNRDMD_STATE_ACTIVE; + tnr_dmd->diver_sub->frequency_khz = tune_param->center_freq_khz; + tnr_dmd->diver_sub->sys = CXD2880_DTV_SYS_DVBT; + tnr_dmd->diver_sub->bandwidth = tune_param->bandwidth; + } + + return 0; +} + +int cxd2880_tnrdmd_dvbt_sleep_setting(struct cxd2880_tnrdmd *tnr_dmd) +{ + int ret; + + if (!tnr_dmd) + return -EINVAL; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) + return -EINVAL; + + if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP && + tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE) + return -EINVAL; + + ret = x_sleep_dvbt_demod_setting(tnr_dmd); + if (ret) + return ret; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) + ret = x_sleep_dvbt_demod_setting(tnr_dmd->diver_sub); + + return ret; +} + +int cxd2880_tnrdmd_dvbt_check_demod_lock(struct cxd2880_tnrdmd + *tnr_dmd, + enum + cxd2880_tnrdmd_lock_result + *lock) +{ + int ret; + + u8 sync_stat = 0; + u8 ts_lock = 0; + u8 unlock_detected = 0; + u8 unlock_detected_sub = 0; + + if (!tnr_dmd || !lock) + return -EINVAL; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) + return -EINVAL; + + if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE) + return -EINVAL; + + ret = + cxd2880_tnrdmd_dvbt_mon_sync_stat(tnr_dmd, &sync_stat, &ts_lock, + &unlock_detected); + if (ret) + return ret; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SINGLE) { + if (sync_stat == 6) + *lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED; + else if (unlock_detected) + *lock = CXD2880_TNRDMD_LOCK_RESULT_UNLOCKED; + else + *lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT; + + return ret; + } + + if (sync_stat == 6) { + *lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED; + return ret; + } + + ret = + cxd2880_tnrdmd_dvbt_mon_sync_stat_sub(tnr_dmd, &sync_stat, + &unlock_detected_sub); + if (ret) + return ret; + + if (sync_stat == 6) + *lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED; + else if (unlock_detected && unlock_detected_sub) + *lock = CXD2880_TNRDMD_LOCK_RESULT_UNLOCKED; + else + *lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT; + + return ret; +} + +int cxd2880_tnrdmd_dvbt_check_ts_lock(struct cxd2880_tnrdmd + *tnr_dmd, + enum + cxd2880_tnrdmd_lock_result + *lock) +{ + int ret; + + u8 sync_stat = 0; + u8 ts_lock = 0; + u8 unlock_detected = 0; + u8 unlock_detected_sub = 0; + + if (!tnr_dmd || !lock) + return -EINVAL; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) + return -EINVAL; + + if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE) + return -EINVAL; + + ret = + cxd2880_tnrdmd_dvbt_mon_sync_stat(tnr_dmd, &sync_stat, &ts_lock, + &unlock_detected); + if (ret) + return ret; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SINGLE) { + if (ts_lock) + *lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED; + else if (unlock_detected) + *lock = CXD2880_TNRDMD_LOCK_RESULT_UNLOCKED; + else + *lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT; + + return ret; + } + + if (ts_lock) { + *lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED; + return ret; + } else if (!unlock_detected) { + *lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT; + return ret; + } + + ret = + cxd2880_tnrdmd_dvbt_mon_sync_stat_sub(tnr_dmd, &sync_stat, + &unlock_detected_sub); + if (ret) + return ret; + + if (unlock_detected && unlock_detected_sub) + *lock = CXD2880_TNRDMD_LOCK_RESULT_UNLOCKED; + else + *lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT; + + return ret; +} |